CSR8645 dual-mode Bluetooth VFBGA chipset supporting aptX and cVc noise cancellation | Qualcomm
New Arrival Stereo Audio Module Control Chip Csr8635 Stereo Bluetooth-compatible Module - Integrated Circuits - AliExpress
AIYIMA Bluetooth Audio Receiver Board CSR8645 CSR8635 QCC3034 Amplifers Bluetooth Module Lossless APTX For Power Amplifier
CSR8675 Bluetooth V5.0 decoder board PCM5102A low power consumption APTX/APTXLL/APTXHD lossless I2S - Newegg.com
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CSR8635 Bluetooth 4.0 Stereo Audio Receive Board Speaker Module, EEPROM: 128K, Support Protocol
EM6C835A(BTM835) CSR8635 bluetooth module with PCB Antenna - Qualcomm Bt module - Easy Core Technology Official Wetsite
CSRA64215 Bluetooth Audio Module, BT4.2 – ElectroDragon
CSR8645 Bluetooth V4.0 Amplifier Board Module APTX 2*5W for DIY Bluetooth Sound Box
AIYIMA Bluetooth Audio Receiver Board CSR8645 CSR8635 QCC3034 Amplifers Bluetooth Module Lossless APTX For Power Amplifier
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BTM835 CSR8635 Bluetooth 4.1 Stereo Bluetooth audio module / module ( onboard antenna)